Free Shipping.  Blue and white ceramic tile cow coaster or trivet from the 80s measures 4 1/4" by 4 1/4" and has rubber feet on the bottom. At one time, these kind of coasters/trivets had a hook on each for hanging on the wall, but after sitting around for all these years most of them fell off. The remnants of old glue turned brown is still there, not that it has anything to do with the front, just letting you know.